To build a connection between the laptop and the socket， you will have your laptop energetic. Thus， you can fully enjoy your game playing without any worry. No additional skill required， it is quite easy to operate. This power adapter， having been strictly tested before， guarantees  quality and security. With the latest technology， this power adapter is specially designed with built-in protection to protect your computer against unexpected power surge damages. And its compact size won’t take up too much space. Get this 30W 5.5 x 1.7mm US Plug Power Adapter for Acer Laptops for your own!                                    Features            High quality， stable performanceProvide fast and constant power supply to make your laptop functional all the timeFully compatible with Acer laptopsMeet or exceed the original adapter specificationsCompact size， lightweight， easy to carryHigh efficiency and reliabilityAlso an ideal replacement for the damaged or broken one                                                            Specifications             Quantity     1 Piece    <br> Color     Black    <br> Material     ABS    <br> Type     Laptops    <br> Compatible Brand     Acer    <br> Compatible Model     Acer    <br> Tip Diameter     5.5 x 1.7    <br> Input Frequency     50~60Hz    <br> Input Voltage     100~240V    <br> Output Current     1.58A    <br> Output Voltage     19V    <br> Dimensions     (3.15 x 1.42 x 1.02)" / (8 x 3.6 x 2.6)cm (L x W x H)    <br> Weight     7.48oz / 212g     <br>                                                             Package Includes            1 x Power Adapter (Cable-150cm)<br>1 x Cable (120cm)<br>